Analytical Trigonometry Exercises

Example 1

Find .

Hint

Check out the 30-60-90 special triangle.

Example 2

Find .

Hint

This is one of the angles of a 30-60-90 special triangle.

Example 3

Find csc^-1 (2).

Hint

Its reciprocal is sin^-1 ½.

Example 4

Find .

Hint

sin^-1 has its range in Quadrants I and IV.

Example 5

Find .

Hint

sec^-1 has its range in Quadrants I and II.